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XDocument or XmlDocument
I am now learning XmlDocument but I've just ran into XDocument and when I try to search the difference or benefits of them I can't find something useful, could you please tell me why you would use one over another ?
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What's the best way to store Phone number in Django models
...lass ClientForm(forms.Form):
phone = PhoneNumberField()
Get phone as string from object field:
client.phone.as_e164
Normolize phone string (for tests and other staff):
from phonenumber_field.phonenumber import PhoneNumber
phone = PhoneNumber.from_string(phone_number=raw_phone,...
Can I set up HTML/Email Templates with ASP.NET?
...
You might also want to try loading a control, and then rendering it to a string and setting that as the HTML Body:
// Declare stringbuilder to render control to
StringBuilder sb = new StringBuilder();
// Load the control
UserControl ctrl = (UserControl) LoadControl("~/Controls/UserControl.ascx")...
How to avoid scientific notation for large numbers in JavaScript?
...nction toFixed(x) {
if (Math.abs(x) < 1.0) {
var e = parseInt(x.toString().split('e-')[1]);
if (e) {
x *= Math.pow(10,e-1);
x = '0.' + (new Array(e)).join('0') + x.toString().substring(2);
}
} else {
var e = parseInt(x.toString().split('+')[1]);
if (e > ...
Rails 3 migrations: Adding reference column?
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EDIT: This is an outdated answer and should not be applied for Rails 4.x+
You don't need to add references when you can use an integer id to your referenced class.
I'd say the advantage of using references instead of a plain integer is that the model will ...
Is there a method that works like start fragment for result?
...d.arch.lifecycle.ViewModel
class SharedViewModel : ViewModel() {
val stringData: MutableLiveData<String> by lazy {
MutableLiveData<String>()
}
}
FirstFragment
import android.arch.lifecycle.Observer
import android.os.Bundle
import android.arch.lifecycle.ViewModelProv...
MySQL Great Circle Distance (Haversine formula)
I've got a working PHP script that gets Longitude and Latitude values and then inputs them into a MySQL query. I'd like to make it solely MySQL. Here's my current PHP Code:
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Change auto increment starting number?
In MySQL, I have a table, and I want to set the auto_increment value to 5 instead of 1 . Is this possible and what query statement does this?
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Return XML from a controller's action in as an ActionResult?
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return this.Content(xmlString, "text/xml");
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Index on multiple columns in Ruby on Rails
...:user_id, :article_id], you can perform a fast query on user_id or user_id AND article_id, but NOT on article_id.
Your migration add_index line should look something like this:
add_index :user_views, [:user_id, :article_id]
Question regarding 'unique' option
An easy way to do this in Rails ...